286109825

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1151}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 363119616

約数和(自身を除く): 77009791

約数列:

[1, 5, 25, 61, 163, 305, 815, 1151, 1525, 4075, 5755, 9943, 28775, 49715, 70211, 187613, 248575, 351055, 938065, 1755275, 4690325, 11444393, 57221965, 286109825]

約数ペア:

[(1, 286109825), (5, 57221965), (25, 11444393), (61, 4690325), (163, 1755275), (305, 938065), (815, 351055), (1151, 248575), (1525, 187613), (4075, 70211), (5755, 49715), (9943, 28775)]